Comparing Incompatible Test Methodologies: What Actually Matters in Production

https://jeffreysexcellentperspective.bearsfanteamshop.com/why-one-benchmark-score-misleads-what-low-vectara-and-high-aa-omniscience-scores-really-tell-you

What really matters when you evaluate model behavior for production When teams compare model outputs, they often focus on single-number summaries: "accuracy", "hallucination rate", or a vendor headline like "0% hallucination"